Greptile's TREX pushes AI code review past reading diffs
The Georgia Tech-founded startup is betting reviewers need executable evidence, not another static pass over pull requests.
By Ryan Merket · Published
Primary source: Greptile
Why it matters
AI coding tools are increasing code volume, which shifts leverage from generating code to validating it. TREX is Greptile's bet that the reviewer of record needs runtime evidence, not just better diff commentary.

Greptile, founded by Daksh Gupta, Soohoon Choi, and Vaishant Kameswaran, launched TREX, an execution layer for AI code review that runs pull request code and attaches artifacts to the review instead of only commenting on the diff.…